210869764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{175141}}^1$

素因数の和:175195

約数の個数: 24

約数和(自身を含む): 431549888

約数和(自身を除く): 220680124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 175141, 350282, 700564, 1225987, 2451974, 4903948, 7531063, 15062126, 30124252, 52717441, 105434882, 210869764]

約数ペア:

[(1, 210869764), (2, 105434882), (4, 52717441), (7, 30124252), (14, 15062126), (28, 7531063), (43, 4903948), (86, 2451974), (172, 1225987), (301, 700564), (602, 350282), (1204, 175141)]